<template>
    <div class="about">
        <h1>{{id ? `编辑`:`新建`}}物品</h1>
        <el-form label-width="120px" @submit.native.prevent="save">
            <el-form-item label="名称">
                <el-input v-model="model.name"></el-input>
             </el-form-item>
             <el-form-item label="图标">
                <el-upload
                   class="avatar-uploader"
                   :action="$http.defaults.baseURL + '/upload'"
                   :show-file-list="false"
                   :on-success="afterUpload"
                   >
                   <img v-if="model.icon" :src="model.icon" class="avatar">
                   <i v-else class="el-icon-plus avatar-uploader-icon"></i>
              </el-upload>
             </el-form-item>
             <el-form-item>
                <el-button type="primary" native-type="submit">保存</el-button>

            </el-form-item>

        </el-form>
    </div>
</template>

<script>
export default {
    props:{
        id:{}

    },
    data(){
        return{
            model:{},
         
        }
    },
    methods:{
        afterUpload(res){
            this.$set(this.model,'icon',res.url)
            // this.model.icon=res.url

        },
       async save(){
           let res
           if (this.id) {
                res = await this.$http.put(`rest/items/`+this.id,this.model)
           } else {
                res = await this.$http.post('rest/items',this.model)
           }
         
          this.$router.push('/items/list')
          this.$message({
              type:'success',
              message:'保存成功'
          })
        },
        async fetch(){
            const res =await this.$http.get(`rest/items/`+this.id)
            this.model=res.data
        },
      
    },
    created(){
        this.id && this.fetch()
    }
}
</script>

<style>
  .avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
</style>